Williams, Lloyd K.. "Functional differential equations - a reciprocity principle.." International Journal of Mathematics and Mathematical Sciences 9 (1986): 807-810. <http://eudml.org/doc/46163>.
@article{Williams1986, author = {Williams, Lloyd K.}, journal = {International Journal of Mathematics and Mathematical Sciences}, keywords = {solvability by quadratures; functional-differential equations}, language = {eng}, pages = {807-810}, publisher = {Hindawi Publishing Corporation, New York}, title = {Functional differential equations - a reciprocity principle.}, url = {http://eudml.org/doc/46163}, volume = {9}, year = {1986}, }
TY - JOUR AU - Williams, Lloyd K. TI - Functional differential equations - a reciprocity principle. JO - International Journal of Mathematics and Mathematical Sciences PY - 1986 PB - Hindawi Publishing Corporation, New York VL - 9 SP - 807 EP - 810 LA - eng KW - solvability by quadratures; functional-differential equations UR - http://eudml.org/doc/46163 ER -